Search results for: Valerio Bellandi

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article

A design methodology for matching smart health requirements

Valerio Bellandi, Paolo Ceravolo, Alessia Cristiano, Ernesto Damiani, more

Concurrency and Computation: Practice and Experience > 33 > 22 > n/a - n/a

As now well established, the world population is aging rapidly and, according to World Health Organization (WHO), the amount of people aged 60 years and older is expected to total 2 billion in 2050. For this reason, an emerging important issue is the definition of a new generation of healthcare platforms capable of monitoring people's quality of life. In this article, we propose a new methodology...

article

Special Issue on Computational Intelligence Techniques for Industrial and Medical Applications

Gwanggil Jeon, Valerio Bellandi

Concurrency and Computation: Practice and Experience > 32 > 17 > n/a - n/a

chapter

A Model-Driven Methodology for Big Data Analytics-as-a-Service

Claudio A. Ardagna, Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani, more

2017 IEEE International Congress on Big Data (BigData Congress) > 105 - 112

2017 IEEE International Congress on Big Data (BigData Congress)

The Big Data revolution has promised to build a data-driven ecosystem where better decisions are supported by enhanced analytics and data management. However, critical issues still need to be solved in the road that leads to commodization of Big Data Analytics, such as the management of Big Data complexity and the protection of data security and privacy. In this paper, we focus on the first issue...

chapter

Monitoring Business Processes

Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani, Fulvio Frati

Evolving Towards the Internetworked Enterprise > 119-132

In this chapter, we introduce the TEKNE Metrics Framework that performs services to monitor business processes. This framework was designed to support the prescription and explanation of these processes. TEKNE’s most innovative contribution is managing data expressed in declarative form. To face this challenge, the TEKNE project implemented an infrastructure that relies on declarative Semantic Web...

chapter

Improvement of Moving Image Quality on AC-PDP by Rough Set Based Dynamic False Contour Reduction

Gwanggil Jeon, Marco Anisetti, Kyoungjoon Park, Valerio Bellandi, more

Lecture Notes in Computer Science > Rough Sets, Fuzzy Sets, Data Mining and Granular Computing > Soft Computing in Multimedia Processing > 459-466

Plasma display panel (PDP) has become popular as high-end television monitors. In PDPs, gray levels are expressed by the pulse-number modulation technique to generate gradation display. Although this method can display still image faithfully, it can yield annoying distortions when displaying moving images. In order to reduce the dynamic false contour and develop moving picture quality, we propose...

chapter

Assessing Separation of Duty Policies through the Interpretation of Sampled Video Sequences: A Pair Programming Case Study

Marco Anisetti, Valerio Bellandi, Ernesto Damiani, Gabriele Gianini

Studies in Computational Intelligence > New Directions in Intelligent Interactive Multimedia > 555-564

In this paper we present a non-invasive technique, which can be used to interpret single camera undersampled videos in order to extract the alteration patterns of Pair Programming (PP) developers. The method uses a procedure for scene interpretation exploiting 3D face models to take into account for movement related illumination change, facial expression change and occlusion; in order to extract the...

chapter

Designing Rough Sets Attributes Reduction Based Video Deinterlacing System

Gwanggil Jeon, Marco Anisetti, Valerio Bellandi, Jechang Jeong

Lecture Notes in Computer Science > Adaptive and Natural Computing Algorithms > Fuzzy and Rough Systems > 684-693

The use of rough set’s theoretic concepts has permitted in this work to make the mathematical model on mode decision in deinterlacing system. In this paper, a rough set approach based decision making problem is proposed. In the literature, some conventional deinterlacing methods provide high performance with higher computational burden. On the other hand, some other methods give low performance with...

chapter

Toward Exploiting Location-Based and Video Information in Negotiated Access Control Policies

Ernesto Damiani, Marco Anisetti, Valerio Bellandi

Lecture Notes in Computer Science > Information Systems Security > 21-35

As the global information infrastructure is becoming more and more ubiquitous, digital business transactions are increasingly performed using a variety of mobile devices and across multiple communication channels. In this new paradigm of pervasive access, a much richer context representation regarding both users and the resources they access could be available to applications, potentially supporting...

chapter

Psychology-Aware Video-Enabled Workplace

Marco Anisetti, Valerio Bellandi, Ernesto Damiani, Fabrizio Beverina, more

Lecture Notes in Computer Science > Ubiquitous Intelligence and Computing > Track 2: Smart Spaces/Environments/Platforms > 135-146

The ability to recognize, interpret and express emotions plays a key role in human communication. Current computer interfaces have become able to ”see”, thanks to advanced video sensors and video processing algorithms; however, until recently they could not plausibly ”guess” user intentions, because available feature extraction techniques could not provide the adequate level of service needed to support...

chapter

Emotional State Inference Using Face Related Features

Marco Anisetti, Valerio Bellandi

Studies in Computational Intelligence > New Directions in Intelligent Interactive Multimedia Systems and Services - 2 > Workshop and Invited Session > 401-411

Obtaining reliable and complete systems able to extract human emotional status from streaming videos is of paramount importance to Human Machine Interaction (HMI) applications. Side views, unnatural postures and context are challenges. This paper presents a semi-supervised fuzzy emotional classification system based on Russell’s circumplex model. This emotional inference system relies only on face...

chapter

Automatic 3D Facial Fitting for Tracking in Video Sequence

Valerio Bellandi

Multimedia Techniques for Device and Ambient Intelligence > Low Level Approach for Image and Video Understanding > 73-111

Summary This chapter presents the 3D face model initialization procedure. The major contribution is the innovative coarse-to-fine 3D initialization strategy proposed that deals with common problems of errors in feature selection process and with a lack of features points. The proposed approach is based over 3D deformable tracking system.We also propose a deep adaptation strategy while tracking for...

chapter

Multimodality in Pervasive Environment

Marco Anisetti, Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani

Smart Innovation, Systems and Technologies > Intelligent Interactive Multimedia Systems and Services > 251-260

Future pervasive environments are expected to immerse users in a consistent world of probes, sensors and actuators. Multimodal interfaces combined with social computing interactions and high-performance networking can foster a new generation of pervasive environments. However, much work is still needed to harness the full potential of multimodal interaction. In this paper we discuss some short-term...

chapter

RSVP-TE Based Impairments Collection Mechanism in DWDM Network

Marco Anisetti, Valerio Bellandi, Roberto Cassata, Ernesto Damiani, more

Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering > Communications Infrastructure. Systems and Applications in Europe > Emerging Infrastructure and Technologies II > 74-82

The problem of path validation of a pure light-path in a Dense Wavelength Division Multiplexing (DWDM) optical network requires the transmission of optical impairments related parameters along the provisioned route. In this paper we propose an RSVP-TE based mechanism to collect and evaluate optical impairments measured over optical nodes along the light-path.

chapter

Sensor-Aware Web interface

Marco Anisetti, Valerio Bellandi, Ernesto Damiani, Alessandro Mondoni, more

Smart Innovation, Systems and Technologies > Intelligent Interactive Multimedia Systems and Services > 309-322

Traditionally, human machine interactions (HMI) occur in the form of simple, typically single flows of uniform events, such as mouse clicks on Graphical User Interface (GUI). Researchers in the HMI field aim to improve the HMI experience using a more natural approach. Interaction infrastructure is becoming more pervasive, and terminal devices are increasingly equipped with multiple sensors, such as...

article

Toward Economic-Aware Risk Assessment on the Cloud

Valerio Bellandi, Stelvio Cimato, Ernesto Damiani, Gabriele Gianini, more

IEEE Security & Privacy > 2015 > 13 > 6 > 30 - 37

Current cloud assurance standards aren't a substitute for continual risk monitoring, especially when insider threats are concerned. Microeconomic analysis of business processes can offer a novel perspective toward fully quantitative by-process assessment of threats to confidentiality.

article

Applying recommender systems in collaboration environments

Ernesto Damiani, Paolo Ceravolo, Fulvio Frati, Valerio Bellandi, more

Computers in Human Behavior > 2015 > 51 > PB > 1124-1133

Team-based organizational structures are now widely adopted for activities such as product development, customer support and process-improvement initiatives due to their increased likelihood of making better decisions and solving problems. However, team collaboration often faces pitfalls like information overload or misunderstandings due to goal misalignment. In this paper, we put forward the idea...

chapter

Boosting the Innovation Process in Collaborative Environments

Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani, Fulvio Frati, more

2013 IEEE International Conference on Systems, Man, and Cybernetics > 1432 - 1437

2013 IEEE International Conference on Systems, Man and Cybernetics (SMC 2013)

In this paper we propose a new architecture and methodology to define a collaborative environment aimed at supporting the innovation process. In the first part of this paper we analyse the data collected during an experiment for testing a collaborative environment and, in the second part, we propose an architecture to support and stimulate innovation processes. Our solution is based on three components,...

article

An efficient language pipeline for flexible rule-based context representation

Kouhei Takada, Yoshitaka Sakurai, Setsuo Tsuruta, Ernesto Damiani, more

Journal of Ambient Intelligence and Humanized Computing > 2013 > 4 > 4 > 439-450

Rule-based context-aware systems are traditionally based on statically defined operational contexts. Their deployment within Web-based application frameworks featuring frequent context updates and distributed evaluation requires flexible, interoperable context representation. In this paper we present C-SBVR, an XML-based representation of contexts as rule sets in line with SBVR (Semantics of Business...

chapter

Exploiting Participatory Design in Open Innovation Factories

Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani, Fulvio Frati, more

2012 Eighth International Conference on Signal Image Technology and Internet Based Systems > 937 - 943

2012 Eighth International Conference on Signal-Image Technology & Internet-Based Systems (SITIS 2012)

In this paper we describe a methodology and a set of tools that support the exploitation of ideas, suggestions and proposals coming from different sources, internal and external to the organization (e.g. customers and employees). Items extracted from incoming message flows are used as a basis of a participatory design process. In this context, we discuss the design principles of an environment we...

chapter

Towards a Collaborative Innovation Catalyst

Valerio Bellandi, Paolo Ceravolo, Ernesto Damiani, Fulvio Frati, more

2012 Eighth International Conference on Signal Image Technology and Internet Based Systems > 637 - 643

2012 Eighth International Conference on Signal-Image Technology & Internet-Based Systems (SITIS 2012)

This position paper is aimed at highlighting the potential connection between Pervasive Systems and Collaborative Innovation. In particular, we discuss the architectural structure of an Innovation Catalyst supporting a collaboration methodology based on the Open Innovation paradigm. Our system is conceived for stimulating the collaborative dynamics of a team, exploiting all the information produced...

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COLLABORATION (3)
CONTEXT (3)
DEINTERLACING (3)
RECOMMENDER SYSTEM (3)
AMBIENT INTELLIGENCE (2)
FUZZY LOGIC (2)
GEOLOCATION (2)
OPEN INNOVATION (2)
PRODUCTION FACILITIES (2)
RECOMMENDER SYSTEMS (2)
SECURITY (2)
SENSORS (2)
TECHNOLOGICAL INNOVATION (2)
3D FACE (1)
3G MOBILE COMMUNICATION NETWORKS (1)
3G NETWORKS (1)
AGENT PARADIGM (1)
ANALYTICAL MODELS (1)
ANTENNA MEASUREMENTS (1)
BIG DATA (1)
CELLULAR RADIO (1)
CLOUD COMPUTING (1)
COGNITION (1)
COLLABORATION ENVIRONMENT (1)
COLLABORATIVE ENVIRONMENT (1)
COLLABORATIVE INNOVATION (1)
COLLECTIVE KNOWLEDGE (1)
COMMUNITIES (1)
COMPETENCE MANAGEMENT (1)
COMPLEXITY THEORY (1)
COMPUTATIONAL MODELING (1)
COMPUTER SECURITY (1)
CONTENT ADAPTIVE HYBRID SCHEME (1)
CONTENT BASED HYBRID SCHEME (1)
CONTEXT MODELING (1)
CONTEXT-BASED REASONING (1)
CONTEXT-BASED SYSTEM (1)
CORRELATION (1)
CRAWLERS (1)
DATA MODELS (1)
DATA PRIVACY (1)
DATABASE CORRELATION TECHNIQUE (1)
DIRECTIONAL INTERPOLATION (1)
DWDM (1)
DYNAMIC FALSE CONTOUR (DFC) (1)
ECONOMICS (1)
EDGE-BASED INTERPOLATION TECHNIQUES (1)
EDGE-BASED LINEAR AVERAGE METHOD (1)
ELECTRONIC PUBLISHING (1)
ENGAGEMENT (1)
EXPERIMENT (1)
FACE (1)
FACE TRACKING (1)
FUZZY <EMPHASIS EMPHASISTYPE="ITALIC">IF-THEN</EMPHASIS> RULE (1)
FUZZY CONTROL (1)
FUZZY IF-THEN RULE (1)
FUZZY WEIGHT (1)
GEOLOGY (1)
GEOMETRIC REGULARITY (1)
GEOMETRIC REGULARITY MODEL (1)
GEOMETRY (1)
GRAY SCALE (1)
GSM (1)
HARDWARE INTERPOLATOR (1)
IMAGE EDGE DETECTION (1)
IMAGE ENHANCEMENT (1)
IMAGE PROCESSING (1)
IMAGE RESTORATION (1)
IMPAIRMENTS (1)
INFORMATION HANDLING (1)
INFORMATION SERVICES (1)
INNOVATION FACTORY (1)
INNOVATION PROCESS (1)
INTERACTION (1)
INTERNET (1)
INTERPOLATION (1)
INTRA-FIELD (1)
INTRA-FIELD DEINTERLACING METHOD (1)
IOT PLATFORMS (1)
KALMAN FILTERS (1)
KNOWLEDGE BASED SYSTEMS (1)
LANDMARK (1)
LOSS MEASUREMENT (1)
MAP-BASED FILTERING (1)
MAP-BASED TRACKING (1)
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MOBILITY MANAGEMENT (MOBILE RADIO) (1)
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MODEL FITTING (1)
MODEL-DRIVEN ARCHITECTURE (1)
MONITORING (1)
MOTION ANALYSIS (1)
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MULTIMODAL (1)
MULTIPATH OUTDOOR MOBILE NETWORKS (1)
OPEN WORLD (1)
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INFONA - science communication portal

Search results for: Valerio Bellandi

A design methodology for matching smart health requirements

Special Issue on Computational Intelligence Techniques for Industrial and Medical Applications

A Model-Driven Methodology for Big Data Analytics-as-a-Service

Monitoring Business Processes

Improvement of Moving Image Quality on AC-PDP by Rough Set Based Dynamic False Contour Reduction

Assessing Separation of Duty Policies through the Interpretation of Sampled Video Sequences: A Pair Programming Case Study

Designing Rough Sets Attributes Reduction Based Video Deinterlacing System

Toward Exploiting Location-Based and Video Information in Negotiated Access Control Policies

Psychology-Aware Video-Enabled Workplace

Emotional State Inference Using Face Related Features

Automatic 3D Facial Fitting for Tracking in Video Sequence

Multimodality in Pervasive Environment

RSVP-TE Based Impairments Collection Mechanism in DWDM Network

Sensor-Aware Web interface

Toward Economic-Aware Risk Assessment on the Cloud

Applying recommender systems in collaboration environments

Boosting the Innovation Process in Collaborative Environments

An efficient language pipeline for flexible rule-based context representation

Exploiting Participatory Design in Open Innovation Factories

Towards a Collaborative Innovation Catalyst

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